Yokogawa Standalone MW100 Bedienungsanleitung PDF herunterladen (Seite 67)

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IM MW100-S16E-1

Ed01

Table 31. Parameters for configuring DNP protocol stack behavior (1/2)

Kind Configuration

Application

Confirmation

Behavior of application layer confirmation

- selectable from ”Never”, “Always”, “Sometimes”

- Never : Never require confirmation

- Always : Always require confirmation

- Sometimes : Require confirmation only when

multi-fragment is sent

Application

Timeout

Limit of waiting time for application layer confirmation

- configurable within 1 to 60

- When confirmation is not received over the limit,

DNP slave/server will retry to send the fragment

Application

Retry Count

Maximum count to re-send the fragment

- configurable within -1 to 5

- In case of -1, DNP slave/server will retry sending

until the message is confirmed

- When confirmation is not received over the count,

DNP slave/server will discard the fragment

Application

Fragment Size

Maximum size of sending fragment

- configurable within 200 to 8192 [byte]

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